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st/nine: enable csmt per default on iris

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iris is thread safe, enable csmt for a ~5% performace boost.

Signed-off-by: Andre Heider <a.heider@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Axel Davy <davyaxel0@gmail.com>
This commit is contained in:
Andre Heider 2019-03-20 21:38:40 +01:00 • committed by Axel Davy
parent 8ed583fe52
commit 12f11e6fe6
1 changed files with 5 additions and 3 deletions
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8
src/gallium/state_trackers/nine/device9.c
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@ -266,13 +266,15 @@ NineDevice9_ctor( struct NineDevice9 *This,
}
/* Initialize CSMT */
/* r600, radeonsi and iris are thread safe. */
if (pCTX->csmt_force == 1)
This->csmt_active = true;
else if (pCTX->csmt_force == 0)
This->csmt_active = false;
else
/* r600 and radeonsi are thread safe. */
This->csmt_active = strstr(pScreen->get_name(pScreen), "AMD") != NULL;
else if (strstr(pScreen->get_name(pScreen), "AMD") != NULL)
This->csmt_active = true;
else if (strstr(pScreen->get_name(pScreen), "Intel") != NULL)
This->csmt_active = true;
/* We rely on u_upload_mgr using persistent coherent buffers (which don't
* require flush to work in multi-pipe_context scenario) for vertex and